Flannegan
Flannegan is a surname of Irish origin. It is an anglicized form of the Gaelic Ó Flannagáin, meaning "descendant of Flannagán." The personal name Flannagán itself derives from the word "flann," meaning "red" or "ruddy." Families bearing this name were historically prominent in various regions of Ireland, particularly in Ulster and Connacht. Like many Irish surnames, Flannegan has spread globally due to emigration, and individuals with this surname can now be found in countries such as the United States, Canada, Australia, and the United Kingdom. The name is associated with several historical clans and septs, though its modern usage is primarily as a personal identifier rather than a direct indicator of specific lineage or territorial association. Notable individuals who have borne the surname Flannegan exist across various fields, contributing to its presence in contemporary society.